diff --git a/airflow-core/docs/core-concepts/multi-team.rst b/airflow-core/docs/core-concepts/multi-team.rst
index 6a9d8a2ec63e7..a20c1b8be7193 100644
--- a/airflow-core/docs/core-concepts/multi-team.rst
+++ b/airflow-core/docs/core-concepts/multi-team.rst
@@ -269,6 +269,11 @@ Use the ``--team-name`` option with ``airflow pools set`` to assign a pool to a
     The ``--team-name`` option is rejected when ``core.multi_team`` is disabled.
     The specified team must exist in the database (create it first with ``airflow teams create``).
 
+    When ``core.multi_team`` is enabled, ``airflow teams create`` automatically
+    creates a default pool named ``default_pool_<team_name>``. Tasks in DAG
+    bundles associated with that team that do not explicitly specify a pool will
+    use the team's default pool automatically.
+
 Creating Team-scoped Pools via the REST API
 """""""""""""""""""""""""""""""""""""""""""
 
diff --git a/airflow-core/newsfragments/69768.feature.rst b/airflow-core/newsfragments/69768.feature.rst
new file mode 100644
index 0000000000000..b8ced1f7296b2
--- /dev/null
+++ b/airflow-core/newsfragments/69768.feature.rst
@@ -0,0 +1 @@
+Add automatic creation of team default pools in multi-team deployments and assign tasks without an explicitly configured pool to their team's default pool during DAG parsing.
diff --git a/airflow-core/src/airflow/cli/commands/team_command.py b/airflow-core/src/airflow/cli/commands/team_command.py
index 931b5507be325..04a7a445fb83e 100644
--- a/airflow-core/src/airflow/cli/commands/team_command.py
+++ b/airflow-core/src/airflow/cli/commands/team_command.py
@@ -25,6 +25,7 @@
 from sqlalchemy.exc import IntegrityError
 
 from airflow.cli.simple_table import AirflowConsole
+from airflow.configuration import conf
 from airflow.dag_processing.bundles.manager import DagBundlesManager
 from airflow.models.connection import Connection
 from airflow.models.pool import Pool
@@ -74,8 +75,24 @@ def team_create(args, *, session=NEW_SESSION):
 
     try:
         session.add(new_team)
+        session.flush()
+
+        if conf.getboolean("core", "multi_team"):
+            Pool.create_or_update_pool(
+                name=Pool.get_default_team_pool_name(team_name),
+                slots=conf.getint(
+                    "core",
+                    "default_pool_task_slot_count",
+                ),
+                description=f"Default pool for team '{team_name}'",
+                include_deferred=False,
+                team_name=team_name,
+                session=session,
+            )
+
         session.commit()
         print(f"Team '{team_name}' created successfully.")
+
     except IntegrityError as e:
         session.rollback()
         raise SystemExit(f"Failed to create team '{team_name}': {e}")
diff --git a/airflow-core/src/airflow/dag_processing/dagbag.py b/airflow-core/src/airflow/dag_processing/dagbag.py
index 3bf82804bffe1..bf088c04c1b2a 100644
--- a/airflow-core/src/airflow/dag_processing/dagbag.py
+++ b/airflow-core/src/airflow/dag_processing/dagbag.py
@@ -43,6 +43,7 @@
 )
 from airflow.executors.executor_loader import ExecutorLoader
 from airflow.listeners.listener import get_listener_manager
+from airflow.models.pool import Pool
 from airflow.serialization.definitions.notset import NOTSET, ArgNotSet, is_arg_set
 from airflow.serialization.serialized_objects import LazyDeserializedDAG
 from airflow.utils.file import correct_maybe_zipped
@@ -161,6 +162,30 @@ def _validate_executor_fields(dag: DAG, bundle_name: str | None = None) -> None:
             )
 
 
+def _assign_default_team_pools(
+    dag: DAG,
+    bundle_name: str | None = None,
+) -> None:
+    """Assign the default team pool to tasks that do not explicitly specify a pool."""
+    dag_team_name = None
+
+    if conf.getboolean("core", "multi_team"):
+        if bundle_name:
+            from airflow.dag_processing.bundles.manager import DagBundlesManager
+
+            bundle_manager = DagBundlesManager()
+            bundle_config = bundle_manager._bundle_config[bundle_name]
+
+            dag_team_name = bundle_config.team_name
+
+    if not dag_team_name:
+        return
+
+    for task in dag.tasks:
+        if task.pool == Pool.DEFAULT_POOL_NAME:
+            task.pool = Pool.get_default_team_pool_name(dag_team_name)
+
+
 class DagBag(LoggingMixin):
     """
     A dagbag is a collection of dags, parsed out of a folder tree and has high level configuration settings.
@@ -344,6 +369,7 @@ def process_file(self, filepath, only_if_updated=True, safe_mode=True):
                 # Validate before adding to bag (matches original _process_modules behavior)
                 dag.validate()
                 _validate_executor_fields(dag, self.bundle_name)
+                _assign_default_team_pools(dag, self.bundle_name)
                 self.bag_dag(dag=dag)
                 bagged_dags.append(dag)
             except AirflowClusterPolicySkipDag:
diff --git a/airflow-core/src/airflow/models/pool.py b/airflow-core/src/airflow/models/pool.py
index d6a4915ea2bb2..339abaddf5dc8 100644
--- a/airflow-core/src/airflow/models/pool.py
+++ b/airflow-core/src/airflow/models/pool.py
@@ -121,6 +121,10 @@ def get_default_pool(*, session: Session = NEW_SESSION) -> Pool | None:
         """
         return Pool.get_pool(Pool.DEFAULT_POOL_NAME, session=session)
 
+    @staticmethod
+    def get_default_team_pool_name(team_name: str) -> str:
+        return f"default_pool_{team_name}"
+
     @staticmethod
     @provide_session
     def create_or_update_pool(
diff --git a/airflow-core/tests/unit/cli/commands/test_team_command.py b/airflow-core/tests/unit/cli/commands/test_team_command.py
index 1df56d9c3cc3f..12720854f1557 100644
--- a/airflow-core/tests/unit/cli/commands/test_team_command.py
+++ b/airflow-core/tests/unit/cli/commands/test_team_command.py
@@ -79,6 +79,25 @@ def test_team_create_success(self, stdout_capture):
         assert "Team 'test-team' created successfully" in output
         assert str(team.name) in output
 
+    def test_team_create_creates_default_pool(self, stdout_capture):
+        """Test that creating a team also creates its default pool."""
+        with conf_vars(
+            {
+                ("core", "multi_team"): "True",
+                ("multi_team", "default_team_pool_slots"): "128",
+            }
+        ):
+            with stdout_capture:
+                team_command.team_create(self.parser.parse_args(["teams", "create", "team-a"]))
+
+        pool = self.session.scalar(select(Pool).where(Pool.pool == Pool.get_default_team_pool_name("team-a")))
+
+        assert pool is not None
+        assert pool.team_name == "team-a"
+        assert pool.slots == 128
+        assert pool.include_deferred is False
+        assert pool.description == "Default pool for team 'team-a'"
+
     def test_team_create_empty_name(self):
         """Test team creation with empty name."""
         with pytest.raises(SystemExit, match="Team name cannot be empty"):
diff --git a/airflow-core/tests/unit/dag_processing/test_dagbag.py b/airflow-core/tests/unit/dag_processing/test_dagbag.py
index 0ea0a29fc145b..ac3e06fb177c9 100644
--- a/airflow-core/tests/unit/dag_processing/test_dagbag.py
+++ b/airflow-core/tests/unit/dag_processing/test_dagbag.py
@@ -46,6 +46,7 @@
 from airflow.executors.executor_loader import ExecutorLoader
 from airflow.models.dag import DagModel
 from airflow.models.dagwarning import DagWarning, DagWarningType
+from airflow.models.pool import Pool
 from airflow.models.serialized_dag import SerializedDagModel
 from airflow.sdk import DAG, BaseOperator
 
@@ -383,6 +384,73 @@ def test_dag_with_bundle_name(self, tmp_path):
         for dag in dagbag2.dags.values():
             assert dag.bundle_name is None
 
+    @pytest.mark.parametrize(
+        ("team_name", "operator_args", "expected_pool"),
+        [
+            pytest.param(
+                "team_a",
+                "",
+                Pool.get_default_team_pool_name("team_a"),
+                id="default-pool-replaced",
+            ),
+            pytest.param(
+                "team_a",
+                ', pool="custom_pool"',
+                "custom_pool",
+                id="custom-pool-preserved",
+            ),
+            pytest.param(
+                None,
+                "",
+                Pool.DEFAULT_POOL_NAME,
+                id="no-team",
+            ),
+        ],
+    )
+    @patch("airflow.dag_processing.bundles.manager.DagBundlesManager")
+    def test_default_pool_replaced_with_team_pool(
+        self,
+        mock_manager,
+        tmp_path,
+        team_name,
+        operator_args,
+        expected_pool,
+    ):
+        mock_bundle = mock.MagicMock()
+        mock_bundle.team_name = team_name
+        mock_manager.return_value._bundle_config = {
+            "test_bundle": mock_bundle,
+        }
+
+        dag_file = tmp_path / "test_dag.py"
+        dag_file.write_text(
+            textwrap.dedent(
+                f"""
+                from airflow.sdk import dag
+
+                from airflow.providers.standard.operators.empty import EmptyOperator
+
+                @dag(schedule=None)
+                def my_dag():
+                    EmptyOperator(task_id="task1"{operator_args})
+
+                my_dag()
+                """
+            )
+        )
+
+        with conf_vars({("core", "multi_team"): "True"}):
+            dagbag = DagBag(
+                dag_folder=os.fspath(tmp_path),
+                bundle_name="test_bundle",
+            )
+
+        dag = dagbag.get_dag("my_dag")
+
+        assert dag is not None
+        assert not dagbag.import_errors
+        assert dag.task_dict["task1"].pool == expected_pool
+
     def test_get_existing_dag(self, tmp_path, standard_example_dags_folder):
         """
         Test that we're able to parse some example DAGs and retrieve them
diff --git a/airflow-core/tests/unit/models/test_pool.py b/airflow-core/tests/unit/models/test_pool.py
index 2c7db9d9800e4..d6bccc7ccf99c 100644
--- a/airflow-core/tests/unit/models/test_pool.py
+++ b/airflow-core/tests/unit/models/test_pool.py
@@ -286,6 +286,9 @@ def test_get_pools(self):
         assert pools[0].pool == self.pools[0].pool
         assert pools[1].pool == self.pools[1].pool
 
+    def test_default_team_pool_name(self):
+        assert Pool.get_default_team_pool_name("team_a") == "default_pool_team_a"
+
     def test_create_pool(self, session):
         self.add_pools()
         pool = Pool.create_or_update_pool(name="foo", slots=5, description="", include_deferred=True)